sendmail: fix a mistake in previous commit

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/mailutils/sendmail.c b/mailutils/sendmail.c
index f96ca329106657a96295844f0f339373f4f2db59..aa381c60fe8b58b82bc3d64434f714fa3098847b 100644 (file)
--- a/mailutils/sendmail.c
+++ b/mailutils/sendmail.c
@@ -293,7 +293,7 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv)
                                continue; // N.B. Bcc: vanishes from headers!
                        }
                }
-               if (strchr(s, ':') || (list && isspace(s))) {
+               if (strchr(s, ':') || (list && isspace(s[0]))) {
                        // other headers go verbatim
                        // N.B. RFC2822 2.2.3 "Long Header Fields" allows for headers to occupy several lines.
                        // Continuation is denoted by prefixing additional lines with whitespace(s).